package com.changgou.search.controller;

import com.changgou.entity.Page;
import com.changgou.pojo.SkuInfo;
import com.changgou.search.service.SearchService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import java.util.Map;
import java.util.Set;

@Component
@RequestMapping("/search")
public class SearchController {

    @Autowired
    private SearchService searchService;

    @GetMapping("/list")
    public String list(@RequestParam Map<String,String> searchMap, Model model){
        //特殊符号
        this.handleSearchMap(searchMap);
        //查询结果
        Map resultMap = searchService.search(searchMap);
        model.addAttribute("result",resultMap);
        model.addAttribute("searchMap",searchMap);

        //分页
        //总记录数
        //当前页
        //每页条数
        Page<SkuInfo> page =new Page<SkuInfo>(
                Long.parseLong(String.valueOf(resultMap.get("total"))),
                Integer.parseInt(String.valueOf(resultMap.get("pageNum"))),
                Page.pageSize
        );
         model.addAttribute("page",page);


        //url
         StringBuilder url = new StringBuilder("/search/list");
         if (searchMap != null && searchMap.size() > 0){
             //有查询条件
             url.append("?");
             for (String paramKey : searchMap.keySet()) {
                 if (!"sortRule".equals(paramKey) && !"sortField".equals(paramKey) && !"pageNum".equals(paramKey)){
                     url.append(paramKey).append("=").append(searchMap.get(paramKey)).append("&");
                 }
             }
             String urlString = url.toString();
             urlString=urlString.substring(0,urlString.length()-1);
             model.addAttribute("url",urlString);
         }else {
             model.addAttribute("url",url);
         }
        return "search";
    }


    @GetMapping
    @ResponseBody
    public Map search(@RequestParam Map<String,String> searchMap){
        //特殊符号
        this.handleSearchMap(searchMap);
        Map search = searchService.search(searchMap);
        return search;
    }

    private void handleSearchMap(Map<String, String> searchMap) {
        Set<Map.Entry<String, String>> entries = searchMap.entrySet();
        for (Map.Entry<String, String> entry : entries) {
            if (entry.getKey().startsWith("spec_")){
                searchMap.put(entry.getKey(),entry.getValue().replace("+","%2B"));
            }
        }
    }
}
